Pope Benedict XVI  celebrates the World Youth Day’s opening ceremony on a vast white stage adorned with an image of Mary and Jesus at Cibeles square in Madrid on August 18, 2011. Pope Benedict XVI is heading to Madrid for a million-strong Catholic youth festival after Spanish riot police swung batons in clashes with anti-Church protesters over the cost of the six-day World Youth Day festival at a time of economic hardship. I found the symbolic language of the picture interesting…